THE KRN SYSTEM · HOW TO

Load. Prime.
Set. Store.

How to load, prime, set and store the instrument. Then the volume at every setting and the concentration in every cartridge.

The KRN instrument, cover on
KNOW THE PARTS

The
instrument.

COVER OFF
COVER ON
A · DIAL

Five numbers, twelve clicks between each.

B · WINDOW

Shows the position you have set.

C · CHROME RING

The cover pulls off just below it.

D · CLEAR HOLDER

Carries the cartridge and the tip.

E · COVER

Off for loading and use. On for storage.

BEFORE YOU START

What you
will need.

CHECK FIRST

The seal is intact, the lot number matches its record, and the expiry has not passed.

DISPENSING TIPS

32G × 4 mm. Not supplied. A new one for every use.

A SHARPS CONTAINER

Within reach before a tip is opened.

GLOVES AND A CLEAN BENCH

Under your own laboratory procedures.

LOAD A CARTRIDGE

Load a
cartridge.

Once per cartridge.

  1. 01Pull the cover off

    It comes away just below the chrome ring.

  2. 02Unscrew the clear holder

    Lift out the used cartridge if there is one.

  3. 03Reset the push rod

    Let the rod inside the body fall back, or press it in until it sits flush.

  4. 04Slide the cartridge in

    Sealed end first, so the seal ends up at the tip end, away from the dial.

  5. 05Screw the holder back on

    Firm, not forced. A new cartridge takes more priming clicks than one already in use.

EVERY USE

Every
use.

Attach, prime, set, dispense, store.

  1. 06Attach a tip

    Push a new tip onto the end of the holder and twist until it seats. Take off the outer cap, then the inner cap, and keep the outer cap for taking the tip off.

  2. 07Prime

    With the tip pointing up, give one click, press, and repeat until you feel resistance and a drop appears. The drop means the air is out.

  3. 08Set the dial

    Turn until the window shows the position you need, counting clicks for anything between the numbers. Gone too far? Turn it back. Nothing leaves until you press.

  4. 09Dispense

    With the tip over or inside the receiving vessel, press the dial all the way in until the window reads 0, then hold it there for six seconds.

  5. 10Store

    Outer cap back on, push down and twist the tip off, straight into the sharps container. Cover back on, then back in the fridge at 2 to 8 °C, out of the light and never frozen.

Never store it with a tip attached. A tip left on lets air in and liquid out.

0.01mL PER CLICK
5numbers on the dial
12clicks per number
60clicks, full dial
5full dials per cartridge
VOLUME BY SETTING

What each
setting dispenses.

Twelve clicks between each number. Count clicks for anything in between.

VOLUME IS LINEAR ACROSS THE DIAL · VOLUME = CLICKS × 0.01 mL
Dial settingClicksVolume
1 click10.01 mL
6 clicks60.06 mL
#1120.12 mL
#2240.24 mL
#3360.36 mL
#4480.48 mL
#5600.60 mL
CONCENTRATION

What each
cartridge holds.

Every cartridge holds a nominal 3.0 mL. Each blend is pre-compounded and analysed as one formulation.

KRN‑WOLVERINE
ComponentContentmg per mL
BPC‑15710 mg3.33
TB‑50010 mg3.33
Total peptide20 mg6.67
KRN‑NAD+
ComponentContentmg per mL
NAD+500 mg166.67
KRN‑GLOW
ComponentContentmg per mL
GHK‑Cu50 mg16.67
BPC‑15710 mg3.33
TB‑50010 mg3.33
Total peptide70 mg23.33
KRN‑KLOW
ComponentContentmg per mL
GHK‑Cu50 mg16.67
BPC‑15710 mg3.33
TB‑50010 mg3.33
KPV10 mg3.33
Total peptide80 mg26.67

CONCENTRATION = STATED CONTENT ÷ 3.0 mL NOMINAL FILL, TO TWO DECIMAL PLACES

WORKING IT OUT

The only
maths.

VOLUMEFROM THE DIAL
×
CONCENTRATIONFROM THE TABLE ABOVE
=
AMOUNTDISPENSED

AN ILLUSTRATION ONLY · THESE NUMBERS ARE NOT A KRN PRODUCT

IF A CARTRIDGE HELD30 mg in 3 mL
ITS CONCENTRATION WOULD BE10 mg per mL
SO 10 CLICKS (0.10 mL) WOULD BE1 mg
IF SOMETHING IS OFF

Quick
fixes.

NO DROP WHEN PRIMING

Keep going one click at a time until you feel resistance. Still nothing? Fit a new tip.

CARTRIDGE NEARLY EMPTY

The dial turns freely whatever is left, so check the level through the clear holder first.

DIAL HARD TO PRESS

The tip is blocked or not seated. Fit a new tip and prime again.

LIQUID AT THE TIP JOINT

The tip is cross-threaded. Take it off, bin it and fit a new one.

SOLUTION LOOKS WRONG

Do not use it. Contact us with the lot number.

STILL STUCK?

Email hello@krnpeptides.com with your order or lot number.

YOUR LOT RECORD

Every unit answers
to its lot.

Scan the code on any unit to open its lot record and signed certificates, including the stated content of that cartridge.

Open the certificate archive